<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <link rel="stylesheet" href="./styles/test.css">
</head>

<body>
  <button>
    谁最帅
  </button>

  <input type="text" placeholder="请输入用户名">



</body>

</html>